# Copyright 2011-2020 Akretion France (http://www.akretion.com) # Copyright 2009-2022 Noviat (http://www.noviat.com) # @author Alexis de Lattre # @author Luc de Meyer import logging import warnings from datetime import date from dateutil.relativedelta import relativedelta from stdnum.vatin import is_valid from odoo import _, api, fields, models from odoo.exceptions import RedirectWarning, UserError, ValidationError from odoo.tools import float_is_zero _logger = logging.getLogger(__name__) class IntrastatProductDeclaration(models.Model): _name = "intrastat.product.declaration" _description = "Intrastat Product Report Base Object" _rec_name = "year_month" _inherit = ["mail.thread", "mail.activity.mixin"] _order = "year_month desc, declaration_type, revision" _sql_constraints = [ ( "date_uniq", "unique(year_month, company_id, declaration_type, revision)", "A declaration of the same type already exists for this month !" "\nYou should update the existing declaration " "or change the revision number of this one.", ) ] @api.model def default_get(self, fields_list): res = super().default_get(fields_list) decl_date = fields.Date.context_today(self) - relativedelta(months=1) res.update( {"year": str(decl_date.year), "month": str(decl_date.month).zfill(2)} ) return res company_id = fields.Many2one( comodel_name="res.company", string="Company", required=True, states={"done": [("readonly", True)]}, default=lambda self: self.env.company, ) company_country_code = fields.Char( compute="_compute_company_country_code", string="Company Country Code", readonly=True, store=True, ) state = fields.Selection( selection=[("draft", "Draft"), ("done", "Done")], string="State", readonly=True, tracking=True, copy=False, default="draft", help="State of the declaration. When the state is set to 'Done', " "the parameters become read-only.", ) note = fields.Text( string="Notes", help="You can add some comments here if you want." ) year = fields.Char( string="Year", required=True, states={"done": [("readonly", True)]} ) month = fields.Selection( selection=[ ("01", "01"), ("02", "02"), ("03", "03"), ("04", "04"), ("05", "05"), ("06", "06"), ("07", "07"), ("08", "08"), ("09", "09"), ("10", "10"), ("11", "11"), ("12", "12"), ], string="Month", required=True, states={"done": [("readonly", True)]}, ) year_month = fields.Char( compute="_compute_year_month", string="Period", readonly=True, tracking=True, store=True, help="Year and month of the declaration.", ) declaration_type = fields.Selection( selection="_get_declaration_type", string="Type", required=True, states={"done": [("readonly", True)]}, tracking=True, ) action = fields.Selection( selection="_get_action", string="Action", required=True, default="replace", states={"done": [("readonly", True)]}, tracking=True, ) revision = fields.Integer( string="Revision", default=1, states={"done": [("readonly", True)]}, help="Used to keep track of changes", ) computation_line_ids = fields.One2many( comodel_name="intrastat.product.computation.line", inverse_name="parent_id", string="Intrastat Product Computation Lines", states={"done": [("readonly", True)]}, ) declaration_line_ids = fields.One2many( comodel_name="intrastat.product.declaration.line", inverse_name="parent_id", string="Intrastat Product Declaration Lines", states={"done": [("readonly", True)]}, ) num_decl_lines = fields.Integer( compute="_compute_numbers", string="Number of Declaration Lines", store=True, tracking=True, ) total_amount = fields.Integer( compute="_compute_numbers", string="Total Fiscal Amount", store=True, help="Total fiscal amount in company currency of the declaration.", ) currency_id = fields.Many2one( "res.currency", related="company_id.currency_id", string="Currency" ) reporting_level = fields.Selection( selection="_get_reporting_level", string="Reporting Level", states={"done": [("readonly", True)]}, ) valid = fields.Boolean(compute="_compute_check_validity", string="Valid") xml_attachment_id = fields.Many2one("ir.attachment", string="XML Attachment") xml_attachment_datas = fields.Binary( related="xml_attachment_id.datas", string="XML Export" ) xml_attachment_name = fields.Char( related="xml_attachment_id.name", string="XML Filename" ) @api.model def _get_declaration_type(self): res = [] company = self.env.company arrivals = company.intrastat_arrivals dispatches = company.intrastat_dispatches if arrivals != "exempt": res.append(("arrivals", _("Declaration for Arrivals"))) if dispatches != "exempt": res.append(("dispatches", _("Declaration for Dispatches"))) return res @api.model def _get_reporting_level(self): return [("standard", _("Standard")), ("extended", _("Extended"))] @api.model def _get_action(self): return [ ("replace", _("Replace")), ("append", _("Append")), ("nihil", _("Nihil")), ] @api.depends("company_id") def _compute_company_country_code(self): for this in self: if this.company_id: if not this.company_id.country_id: raise ValidationError(_("You must set company's country !")) this.company_country_code = this.company_id.country_id.code.lower() @api.depends("year", "month") def _compute_year_month(self): for this in self: if this.year and this.month: this.year_month = "-".join([this.year, this.month]) @api.depends("month") def _compute_check_validity(self): """TO DO: logic based upon computation lines""" for this in self: this.valid = True @api.constrains("year") def _check_year(self): for this in self: if len(this.year) != 4 or this.year[0] != "2": raise ValidationError(_("Invalid Year!")) @api.onchange("declaration_type") def _onchange_declaration_type(self): if self.declaration_type == "arrivals": self.reporting_level = ( self.company_id.intrastat_arrivals == "extended" and "extended" or "standard" ) if self.declaration_type == "dispatches": self.reporting_level = ( self.company_id.intrastat_dispatches == "extended" and "extended" or "standard" ) def copy(self, default=None): self.ensure_one() default = default or {} default["revision"] = self.revision + 1 return super().copy(default) def _account_config_warning(self, msg): action = self.env.ref("account.action_account_config") raise RedirectWarning( msg, action.id, _("Go to Accounting Configuration Settings screen") ) def _attach_xml_file(self, xml_bytes, declaration_name): """Attach the XML file to the report_intrastat_product/service object""" self.ensure_one() filename = "{}_{}.xml".format(self.year_month, declaration_name) attach = self.env["ir.attachment"].create( { "name": filename, "res_id": self.id, "res_model": self._name, "raw": xml_bytes, } ) return attach.id def _unlink_attachments(self): atts = self.env["ir.attachment"].search( [("res_model", "=", self._name), ("res_id", "=", self.id)] ) atts.unlink() def unlink(self): for this in self: if this.state == "done": raise UserError( _("Cannot delete the declaration %s because it is in Done state.") % this.display_name ) return super().unlink() def _get_partner_country(self, inv_line, notedict, eu_countries): inv = inv_line.move_id country = inv.src_dest_country_id or inv.partner_id.country_id if not country: line_notes = [ _( "Missing country on invoice partner '%s' " "or on the delivery address (partner '%s'). " ) % ( inv.partner_id.display_name, inv.partner_shipping_id and inv.partner_shipping_id.display_name or "-", ) ] self._format_line_note(inv_line, notedict, line_notes) else: if country not in eu_countries and country.code != "GB": line_notes = [ _( "On invoice '%s', the source/destination country " "is '%s' which is not part of the European Union." ) % (inv.name, country.name) ] self._format_line_note(inv_line, notedict, line_notes) if country and country.code == "GB" and self.year >= "2021": vat = inv.commercial_partner_id.vat if not vat: line_notes = [ _( "On invoice '%s', the source/destination country " "is United-Kingdom and the fiscal position is '%s'. " "Make sure that the fiscal position is right. If " "the origin/destination is Northern Ireland, please " "set the VAT number of the partner '%s' in Odoo with " "its new VAT number starting with 'XI' following Brexit." ) % ( inv.name, inv.fiscal_position_id.display_name, inv.commercial_partner_id.display_name, ) ] self._format_line_note(inv_line, notedict, line_notes) elif not vat.startswith("XI"): line_notes = [ _( "On invoice '%s', the source/destination country " "is United-Kingdom, the fiscal position is '%s' and " "the partner's VAT number is '%s'. " "Make sure that the fiscal position is right. If " "the origin/destination is Northern Ireland, please " "update the VAT number of the partner '%s' in Odoo with " "its new VAT number starting with 'XI' following Brexit." ) % ( inv.name, inv.fiscal_position_id.display_name, vat, inv.commercial_partner_id.display_name, ) ] self._format_line_note(inv_line, notedict, line_notes) return country def _get_intrastat_transaction(self, inv_line, notedict): invoice = inv_line.move_id if invoice.intrastat_transaction_id: return invoice.intrastat_transaction_id else: company = invoice.company_id if invoice.move_type == "out_invoice": return company.intrastat_transaction_out_invoice elif invoice.move_type == "out_refund": return company.intrastat_transaction_out_refund elif invoice.move_type == "in_invoice": return company.intrastat_transaction_in_invoice elif invoice.move_type == "in_refund": return company.intrastat_transaction_in_refund def _get_weight_and_supplunits(self, inv_line, hs_code, notedict): line_qty = inv_line.quantity product = inv_line.product_id intrastat_unit_id = hs_code.intrastat_unit_id source_uom = inv_line.product_uom_id weight_uom_categ = self._get_uom_refs("weight_uom_categ") kg_uom = self._get_uom_refs("kg_uom") pce_uom_categ = self._get_uom_refs("pce_uom_categ") pce_uom = self._get_uom_refs("pce_uom") weight = suppl_unit_qty = 0.0 if not source_uom: line_notes = [_("Missing unit of measure.")] self._format_line_note(inv_line, notedict, line_notes) return weight, suppl_unit_qty if intrastat_unit_id: target_uom = intrastat_unit_id.uom_id if not target_uom: line_notes = [ _("Intrastat Code %s:") % hs_code.display_name, _( "Conversion from Intrastat Supplementary Unit '%s' to " "Unit of Measure is not implemented yet." ) % intrastat_unit_id.name, ] self._format_line_note(inv_line, notedict, line_notes) return weight, suppl_unit_qty if target_uom.category_id == source_uom.category_id: suppl_unit_qty = source_uom._compute_quantity(line_qty, target_uom) else: line_notes = [ _( "Conversion from unit of measure '%s' to '%s' " "is not implemented yet." ) % (source_uom.name, target_uom.name) ] self._format_line_note(inv_line, notedict, line_notes) return weight, suppl_unit_qty if weight: return weight, suppl_unit_qty if source_uom == kg_uom: weight = line_qty elif source_uom.category_id == weight_uom_categ: weight = source_uom._compute_quantity(line_qty, kg_uom) elif source_uom.category_id == pce_uom_categ: if not product.weight: # re-create weight_net ? line_notes = [_("Missing weight on product %s.") % product.display_name] self._format_line_note(inv_line, notedict, line_notes) return weight, suppl_unit_qty if source_uom == pce_uom: weight = product.weight * line_qty # product.weight_net else: # Here, I suppose that, on the product, the # weight is per PCE and not per uom_id # product.weight_net weight = product.weight * source_uom._compute_quantity( line_qty, pce_uom ) else: line_notes = [ _( "Conversion from unit of measure '%s' to 'Kg' " "is not implemented yet. It is needed for product '%s'." ) % (source_uom.name, product.display_name) ] self._format_line_note(inv_line, notedict, line_notes) return weight, suppl_unit_qty return weight, suppl_unit_qty def _get_region(self, inv_line, notedict): """ For supplier invoices/refunds: if the invoice line is linked to a stock move, use the destination stock location ; otherwise, get the PO (which is linked to a stock location) and then get the warehouse. It is important to take into account the following scenario: I order a qty of 50 kg and my suppliers delivers and invoices 52 kg (quite common in some industries where the order qty cannot be exact due to some operational constraints) ; in this case, I have a qty of 2 kg which is not linked to a PO, but it is linked to a stock move. For customer invoices/refunds: if the invoice line is linked to a stock move, use the source stock location ; otherwise, get the sale order, which is linked to the warehouse. If none found, get the company's default intrastat region. """ region = False move_type = inv_line.move_id.move_type if move_type in ("in_invoice", "in_refund"): po_line = self.env["purchase.order.line"].search( [("invoice_lines", "in", inv_line.id)], limit=1 ) if po_line: if po_line.move_ids: region = po_line.move_ids[0].location_dest_id.get_intrastat_region() elif move_type in ("out_invoice", "out_refund"): so_line = self.env["sale.order.line"].search( [("invoice_lines", "in", inv_line.id)], limit=1 ) if so_line: so = so_line.order_id region = so.warehouse_id.region_id if not region: if self.company_id.intrastat_region_id: region = self.company_id.intrastat_region_id return region def _get_transport(self, inv_line, notedict): transport = ( inv_line.move_id.intrastat_transport_id or self.company_id.intrastat_transport_id ) if not transport: msg = _( "The default Intrastat Transport Mode " "of the Company is not set, " "please configure it first." ) self._account_config_warning(msg) return transport def _get_incoterm(self, inv_line, notedict): incoterm = inv_line.move_id.invoice_incoterm_id or self.company_id.incoterm_id if not incoterm: msg = _( "The default Incoterm " "of the Company is not set, " "please configure it first." ) self._account_config_warning(msg) return incoterm def _get_product_origin_country(self, inv_line, notedict): warnings.warn( "Method '_get_product_origin_country' is deprecated, " "please use '_get_product_origin_country_code'.", DeprecationWarning, ) return inv_line.product_id.origin_country_id def _get_product_origin_country_code( self, inv_line, product_origin_country, notedict ): cc = "QU" if product_origin_country.code: cc = product_origin_country.code year = self.year or str(inv_line.move_id.date.year) if year >= "2021": product_origin_state = getattr( inv_line.product_id, "origin_state_id", self.env["res.country.state"], ) cc = self.env["res.partner"]._get_intrastat_country_code( product_origin_country, product_origin_state ) return cc def _get_vat(self, inv_line, notedict): vat = False inv = inv_line.move_id if self.declaration_type == "dispatches": vat = inv.commercial_partner_id.vat if vat: if vat.startswith("GB"): line_notes = [ _( "VAT number of partner '%s' is '%s'. If this partner " "is from Northern Ireland, his VAT number should be " "updated to his new VAT number starting with 'XI' " "following Brexit. If this partner is from Great Britain, " "maybe the fiscal position was wrong on invoice '%s' " "(the fiscal position was '%s')." ) % ( inv.commercial_partner_id.display_name, vat, inv.name, inv.fiscal_position_id.display_name, ) ] self._format_line_note(inv_line, notedict, line_notes) else: line_notes = [ _("Missing VAT Number on partner '%s'") % inv.commercial_partner_id.display_name ] self._format_line_note(inv_line, notedict, line_notes) return vat def _update_computation_line_vals(self, inv_line, line_vals, notedict): """placeholder for localization modules""" def _handle_invoice_accessory_cost( self, invoice, lines_current_invoice, total_inv_accessory_costs_cc, total_inv_product_cc, total_inv_weight, ): """ Affect accessory costs pro-rata of the value (or pro-rata of the weight if the goods of the invoice have no value) This method allows to implement a different logic in the localization modules. E.g. in Belgium accessory cost should not be added. """ if total_inv_accessory_costs_cc: if total_inv_product_cc: # pro-rata of the value for ac_line_vals in lines_current_invoice: ac_line_vals["amount_accessory_cost_company_currency"] = ( total_inv_accessory_costs_cc * ac_line_vals["amount_company_currency"] / total_inv_product_cc ) elif total_inv_weight: # pro-rata of the weight for ac_line_vals in lines_current_invoice: ac_line_vals["amount_accessory_cost_company_currency"] = ( total_inv_accessory_costs_cc * ac_line_vals["weight"] / total_inv_weight ) else: for ac_line_vals in lines_current_invoice: ac_line_vals[ "amount_accessory_cost_company_currency" ] = total_inv_accessory_costs_cc / len(lines_current_invoice) def _prepare_invoice_domain(self): """ Complete this method in the localization module with the country-specific logic for arrivals and dispatches. Cf. l10n_be_intrastat_product_declaration for an example The dates are based on account.move,date in stead of invoice_date to ensure consistency between intrastat and intracomm tax declaration. """ start_date = date(int(self.year), int(self.month), 1) end_date = start_date + relativedelta(day=1, months=+1, days=-1) domain = [ ("date", ">=", start_date), ("date", "<=", end_date), ("state", "=", "posted"), ("intrastat_fiscal_position", "=", True), ("company_id", "=", self.company_id.id), ( "move_type", "in", ("out_invoice", "out_refund", "in_invoice", "in_refund"), ), ] return domain def _is_product(self, invoice_line): if invoice_line.product_id and invoice_line.product_id.type in ( "product", "consu", ): return True else: return False def _gather_invoices_init(self, notedict): """placeholder for localization modules""" def _format_line_note(self, line, notedict, line_notes): indent = 8 * " " note = _("Invoice %s, line %s") % (line.move_id.name, notedict["line_nbr"]) note += ":\n" for line_note in line_notes: note += indent + line_note note += "\n" notedict["note"] += note def _gather_invoices(self, notedict): lines = [] qty_prec = self.env["decimal.precision"].precision_get( "Product Unit of Measure" ) accessory_costs = self.company_id.intrastat_accessory_costs eu_countries = self.env.ref("base.europe").country_ids self._gather_invoices_init(notedict) domain = self._prepare_invoice_domain() order = "journal_id, name" invoices = self.env["account.move"].search(domain, order=order) for invoice in invoices: lines_current_invoice = [] total_inv_accessory_costs_cc = 0.0 # in company currency total_inv_product_cc = 0.0 # in company currency total_inv_weight = 0.0 for line_nbr, inv_line in enumerate( invoice.invoice_line_ids.filtered(lambda x: not x.display_type), start=1 ): notedict["line_nbr"] = line_nbr inv_intrastat_line = invoice.intrastat_line_ids.filtered( lambda r: r.invoice_line_id == inv_line ) if ( accessory_costs and inv_line.product_id and inv_line.product_id.is_accessory_cost ): acost = invoice.currency_id._convert( inv_line.price_subtotal, self.company_id.currency_id, self.company_id, invoice.date, ) total_inv_accessory_costs_cc += acost continue if float_is_zero(inv_line.quantity, precision_digits=qty_prec): _logger.info( "Skipping invoice line %s qty %s " "of invoice %s. Reason: qty = 0" % (inv_line.name, inv_line.quantity, invoice.name) ) continue partner_country = self._get_partner_country( inv_line, notedict, eu_countries ) # When the country is the same as the company's country must be skipped. if partner_country == self.company_id.country_id: continue partner_country_code = ( invoice.commercial_partner_id._get_intrastat_country_code() ) if inv_intrastat_line: hs_code = inv_intrastat_line.hs_code_id elif inv_line.product_id and self._is_product(inv_line): hs_code = inv_line.product_id.get_hs_code_recursively() if not hs_code: line_notes = [ _("Missing Intrastat Code on product %s. ") % (inv_line.product_id.display_name) ] self._format_line_note(inv_line, notedict, line_notes) continue else: _logger.info( "Skipping invoice line %s qty %s " "of invoice %s. Reason: no product nor Intrastat Code" % (inv_line.name, inv_line.quantity, invoice.name) ) continue intrastat_transaction = self._get_intrastat_transaction( inv_line, notedict ) if inv_intrastat_line: weight = inv_intrastat_line.transaction_weight suppl_unit_qty = inv_intrastat_line.transaction_suppl_unit_qty else: weight, suppl_unit_qty = self._get_weight_and_supplunits( inv_line, hs_code, notedict ) total_inv_weight += weight sign = invoice.move_type in ("in_invoice", "out_refund") and 1 or -1 amount_company_currency = sign * inv_line.balance total_inv_product_cc += amount_company_currency if inv_intrastat_line: product_origin_country = ( inv_intrastat_line.product_origin_country_id ) product_origin_country_code = ( inv_intrastat_line.product_origin_country_code ) else: product_origin_country = inv_line.product_id.origin_country_id product_origin_country_code = self._get_product_origin_country_code( inv_line, product_origin_country, notedict ) region = self._get_region(inv_line, notedict) vat = self._get_vat(inv_line, notedict) line_vals = { "parent_id": self.id, "invoice_line_id": inv_line.id, "src_dest_country_id": partner_country.id, "src_dest_country_code": partner_country_code, "product_id": inv_line.product_id.id, "hs_code_id": hs_code.id, "weight": weight, "suppl_unit_qty": suppl_unit_qty, "amount_company_currency": amount_company_currency, "amount_accessory_cost_company_currency": 0.0, "transaction_id": intrastat_transaction.id, "product_origin_country_id": product_origin_country.id or False, "product_origin_country_code": product_origin_country_code, "region_id": region and region.id or False, "vat": vat, } # extended declaration if self.reporting_level == "extended": transport = self._get_transport(inv_line, notedict) line_vals.update({"transport_id": transport.id}) self._update_computation_line_vals(inv_line, line_vals, notedict) if line_vals: lines_current_invoice.append(line_vals) self._handle_invoice_accessory_cost( invoice, lines_current_invoice, total_inv_accessory_costs_cc, total_inv_product_cc, total_inv_weight, ) for line_vals in lines_current_invoice: if ( not line_vals["amount_company_currency"] and not line_vals["amount_accessory_cost_company_currency"] ): inv_line = self.env["account.move.line"].browse( line_vals["invoice_line_id"] ) _logger.info( "Skipping invoice line %s qty %s " "of invoice %s. Reason: price_subtotal = 0 " "and accessory costs = 0" % (inv_line.name, inv_line.quantity, inv_line.move_id.name) ) continue lines.append(line_vals) return lines def _get_uom_refs(self, ref): uom_refs = { "weight_uom_categ": self.env.ref("uom.product_uom_categ_kgm"), "kg_uom": self.env.ref("uom.product_uom_kgm"), "pce_uom_categ": self.env.ref("uom.product_uom_categ_unit"), "pce_uom": self.env.ref("uom.product_uom_unit"), } return uom_refs[ref] def action_gather(self): self.ensure_one() self.message_post(body=_("Generate Lines from Invoices")) notedict = { "note": "", "line_nbr": 0, } # TODO: implement a solution to avoid double warnings # e.g. warning on invoice that is repeated for every line # or warning on a product that is repeated for every invoice line # with that product self.computation_line_ids.unlink() self.declaration_line_ids.unlink() lines = self._gather_invoices(notedict) vals = {"note": notedict["note"]} if not lines: vals["action"] = "nihil" vals["note"] += ( "\n" + _("No records found for the selected period !") + "\n" + _("The Declaration Action has been set to 'nihil'.") ) else: vals["computation_line_ids"] = [(0, 0, x) for x in lines] self.write(vals) if vals["note"]: result_view = self.env.ref("intrastat_product.intrastat_result_view_form") return { "name": _("Generate lines from invoices: results"), "view_type": "form", "view_mode": "form", "res_model": "intrastat.result.view", "view_id": result_view.id, "target": "new", "context": dict(self._context, note=vals["note"]), "type": "ir.actions.act_window", } return True @api.model def _group_line_hashcode_fields(self, computation_line): return { "country": computation_line.src_dest_country_code, "hs_code_id": computation_line.hs_code_id.id or False, "intrastat_unit": computation_line.intrastat_unit_id.id or False, "transaction": computation_line.transaction_id.id or False, "transport": computation_line.transport_id.id or False, "region": computation_line.region_id.id or False, "product_origin_country": computation_line.product_origin_country_code, "vat": computation_line.vat or False, } def group_line_hashcode(self, computation_line): hc_fields = self._group_line_hashcode_fields(computation_line) hashcode = "-".join([str(f) for f in hc_fields.values()]) return hashcode @api.model def _prepare_grouped_fields(self, computation_line, fields_to_sum): vals = { "src_dest_country_id": computation_line.src_dest_country_id.id, "src_dest_country_code": computation_line.src_dest_country_code, "intrastat_unit_id": computation_line.intrastat_unit_id.id, "hs_code_id": computation_line.hs_code_id.id, "transaction_id": computation_line.transaction_id.id, "transport_id": computation_line.transport_id.id, "region_id": computation_line.region_id.id, "parent_id": computation_line.parent_id.id, "product_origin_country_id": computation_line.product_origin_country_id.id, "product_origin_country_code": computation_line.product_origin_country_code, "amount_company_currency": 0.0, "vat": computation_line.vat, } for field in fields_to_sum: vals[field] = 0.0 return vals def _fields_to_sum(self): fields_to_sum = ["weight", "suppl_unit_qty"] return fields_to_sum @api.model def _prepare_declaration_line(self, computation_lines): fields_to_sum = self._fields_to_sum() vals = self._prepare_grouped_fields(computation_lines[0], fields_to_sum) for computation_line in computation_lines: for field in fields_to_sum: vals[field] += computation_line[field] vals["amount_company_currency"] += ( computation_line["amount_company_currency"] + computation_line["amount_accessory_cost_company_currency"] ) # round, otherwise odoo with truncate (6.7 -> 6... instead of 7 !) for field in fields_to_sum: vals[field] = int(round(vals[field])) if not vals["weight"]: vals["weight"] = 1 vals["amount_company_currency"] = int(round(vals["amount_company_currency"])) return vals def generate_declaration(self): """generate declaration lines""" self.ensure_one() assert self.valid, "Computation lines are not valid" self.message_post(body=_("Generate Declaration Lines")) # Delete existing declaration lines self.declaration_line_ids.unlink() # Regenerate declaration lines from computation lines dl_group = {} for cl in self.computation_line_ids: hashcode = self.group_line_hashcode(cl) if hashcode in dl_group: dl_group[hashcode].append(cl) else: dl_group[hashcode] = [cl] ipdl = self.declaration_line_ids for cl_lines in list(dl_group.values()): vals = self._prepare_declaration_line(cl_lines) declaration_line = ipdl.create(vals) for cl in cl_lines: cl.write({"declaration_line_id": declaration_line.id}) return True def _check_generate_xml(self): self.ensure_one() if not self.company_id.partner_id.vat: raise UserError( _("The VAT number is not set for the partner '%s'.") % self.company_id.partner_id.display_name ) def generate_xml(self): """generate the INTRASTAT Declaration XML file""" self.ensure_one() if self.xml_attachment_id: raise UserError( _( "An XML Export already exists for %s. " "To re-generate it, you must first delete it." ) % self.display_name ) self.message_post(body=_("Generate XML Declaration File")) self._check_generate_xml() self._unlink_attachments() xml_bytes = self._generate_xml() if xml_bytes: attach_id = self._attach_xml_file( xml_bytes, "{}_{}".format(self.declaration_type, self.revision) ) self.write({"xml_attachment_id": attach_id}) return else: raise UserError(_("No XML File has been generated.")) def delete_xml(self): self.ensure_one() self.xml_attachment_id and self.xml_attachment_id.unlink() def create_xls(self): if self.env.context.get("computation_lines"): report_file = "intrastat_transactions" else: report_file = "intrastat_declaration_lines" return { "type": "ir.actions.report", "report_type": "xlsx", "report_name": "intrastat_product.product_declaration_xls", "context": dict(self.env.context, report_file=report_file), "data": {"dynamic_report": True}, } @api.model def _xls_computation_line_fields(self): """ Update list in custom module to add/drop columns or change order """ return [ "product", "product_origin_country", "hs_code", "src_dest_country", "amount_company_currency", "accessory_cost", "transaction", "weight", "suppl_unit_qty", "suppl_unit", "transport", "vat", "partner_id", "invoice", ] @api.model def _xls_declaration_line_fields(self): """ Update list in custom module to add/drop columns or change order """ return [ "hs_code", "product_origin_country", "src_dest_country", "amount_company_currency", "transaction", "weight", "suppl_unit_qty", "suppl_unit", "transport", "vat", ] @api.model def _xls_template(self): """ Placeholder for excel report template updates """ return {} def done(self): self.write({"state": "done"}) def back2draft(self): for decl in self: if decl.xml_attachment_id: raise UserError( _("Before going back to draft, you must delete the XML export.") ) self.write({"state": "draft"}) class IntrastatProductComputationLine(models.Model): _name = "intrastat.product.computation.line" _description = "Intrastat Product Computataion Lines" parent_id = fields.Many2one( "intrastat.product.declaration", string="Intrastat Product Declaration", ondelete="cascade", readonly=True, ) company_id = fields.Many2one(related="parent_id.company_id") company_currency_id = fields.Many2one( related="company_id.currency_id", string="Company currency" ) declaration_type = fields.Selection(related="parent_id.declaration_type") reporting_level = fields.Selection(related="parent_id.reporting_level") valid = fields.Boolean(compute="_compute_check_validity", string="Valid") invoice_line_id = fields.Many2one( "account.move.line", string="Invoice Line", readonly=True ) invoice_id = fields.Many2one( "account.move", related="invoice_line_id.move_id", string="Invoice" ) partner_id = fields.Many2one( related="invoice_line_id.move_id.commercial_partner_id", string="Partner" ) declaration_line_id = fields.Many2one( "intrastat.product.declaration.line", string="Declaration Line", readonly=True ) src_dest_country_id = fields.Many2one( "res.country", string="Country", help="Country of Origin/Destination", ) src_dest_country_code = fields.Char( string="Country Code", required=True, readonly=False, help="2 digit code of country of origin/destination.\n" "Specify 'XI' for UK Northern Ireland.", ) product_id = fields.Many2one( "product.product", related="invoice_line_id.product_id" ) hs_code_id = fields.Many2one("hs.code", string="Intrastat Code") intrastat_unit_id = fields.Many2one( "intrastat.unit", related="hs_code_id.intrastat_unit_id", string="Suppl. Unit", help="Intrastat Supplementary Unit", ) weight = fields.Float( string="Weight", digits="Stock Weight", help="Net weight in Kg" ) suppl_unit_qty = fields.Float( string="Suppl. Unit Qty", digits="Product Unit of Measure", help="Supplementary Units Quantity", ) amount_company_currency = fields.Float( string="Fiscal Value", digits="Account", required=True, help="Amount in company currency to write in the declaration. " "Amount in company currency = amount in invoice currency " "converted to company currency with the rate of the invoice date.", ) amount_accessory_cost_company_currency = fields.Float( string="Accessory Costs", digits="Account", help="Amount in company currency of the accessory costs related to " "this invoice line (by default, these accessory costs are computed " "at the pro-rata of the amount of each invoice line.", ) transaction_id = fields.Many2one( "intrastat.transaction", string="Intrastat Transaction" ) region_id = fields.Many2one("intrastat.region", string="Intrastat Region") # product_origin_country_id is replaced by product_origin_country_code # this field should be dropped once the localisation modules have been # adapted accordingly product_origin_country_id = fields.Many2one( "res.country", string="Country of Origin of the Product", help="Country of origin of the product i.e. product 'made in ____'", ) product_origin_country_code = fields.Char( string="Country of Origin of the Product", size=2, required=True, default="QU", help="2 digit code of country of origin of the product except for the UK.\n" "Specify 'XI' for UK Northern Ireland and 'XU' for rest of the UK.\n" "Specify 'QU' when the country is unknown.\n", ) vat = fields.Char(string="VAT Number") # extended declaration incoterm_id = fields.Many2one("account.incoterms", string="Incoterm") transport_id = fields.Many2one("intrastat.transport_mode", string="Transport Mode") @api.onchange("src_dest_country_id") def _onchange_src_dest_country_id(self): self.src_dest_country_code = self.src_dest_country_id.code if self.parent_id.year >= "2021": self.src_dest_country_code = self.env[ "res.partner" ]._get_intrastat_country_code(country=self.src_dest_country_id) @api.depends("transport_id") def _compute_check_validity(self): """TO DO: logic based upon fields""" for this in self: this.valid = True @api.constrains("vat") def _check_vat(self): for this in self: if this.vat and not is_valid(this.vat): raise ValidationError(_("The VAT number '%s' is invalid.") % this.vat) # TODO: product_id is a readonly related field 'invoice_line_id.product_id' # so the onchange is non-sense. Either we convert product_id to a regular # field or we keep it a related field and we remove this onchange @api.onchange("product_id") def _onchange_product(self): self.weight = 0.0 self.suppl_unit_qty = 0.0 self.intrastat_code_id = False self.intrastat_unit_id = False if self.product_id: self.intrastat_code_id = self.product_id.intrastat_id self.intrastat_unit_id = self.product_id.intrastat_id.intrastat_unit_id if not self.intrastat_unit_id: self.weight = self.product_id.weight class IntrastatProductDeclarationLine(models.Model): _name = "intrastat.product.declaration.line" _description = "Intrastat Product Declaration Lines" parent_id = fields.Many2one( "intrastat.product.declaration", string="Intrastat Product Declaration", ondelete="cascade", readonly=True, ) company_id = fields.Many2one(related="parent_id.company_id") company_currency_id = fields.Many2one( related="company_id.currency_id", string="Company currency" ) declaration_type = fields.Selection(related="parent_id.declaration_type") reporting_level = fields.Selection(related="parent_id.reporting_level") computation_line_ids = fields.One2many( "intrastat.product.computation.line", "declaration_line_id", string="Computation Lines", readonly=True, ) src_dest_country_id = fields.Many2one( "res.country", string="Country", help="Country of Origin/Destination", ) src_dest_country_code = fields.Char( string="Country Code", required=True, help="2 digit code of country of origin/destination.\n" "Specify 'XI' for UK Northern Ireland and 'XU' for rest of the UK.", ) hs_code_id = fields.Many2one("hs.code", string="Intrastat Code") intrastat_unit_id = fields.Many2one( "intrastat.unit", related="hs_code_id.intrastat_unit_id", string="Suppl. Unit", help="Intrastat Supplementary Unit", ) weight = fields.Integer(string="Weight", help="Net weight in Kg") suppl_unit_qty = fields.Integer( string="Suppl. Unit Qty", help="Supplementary Units Quantity" ) amount_company_currency = fields.Integer( string="Fiscal Value", help="Amount in company currency to write in the declaration. " "Amount in company currency = amount in invoice currency " "converted to company currency with the rate of the invoice date.", ) transaction_id = fields.Many2one( "intrastat.transaction", string="Intrastat Transaction" ) region_id = fields.Many2one("intrastat.region", string="Intrastat Region") # product_origin_country_id is replaced by product_origin_country_code # this field should be dropped once the localisation modules have been # adapted accordingly product_origin_country_id = fields.Many2one( "res.country", string="Country of Origin of the Product", help="Country of origin of the product i.e. product 'made in ____'", ) product_origin_country_code = fields.Char( string="Country of Origin of the Product", size=2, required=True, default="QU", help="2 digit code of country of origin of the product except for the UK.\n" "Specify 'XI' for UK Northern Ireland and 'XU' for rest of the UK.\n" "Specify 'QU' when the country is unknown.\n", ) vat = fields.Char(string="VAT Number") # extended declaration incoterm_id = fields.Many2one("account.incoterms", string="Incoterm") transport_id = fields.Many2one("intrastat.transport_mode", string="Transport Mode") @api.onchange("src_dest_country_id") def _onchange_src_dest_country_id(self): self.src_dest_country_code = self.src_dest_country_id.code if self.parent_id.year >= "2021": self.src_dest_country_code = self.env[ "res.partner" ]._get_intrastat_country_code(country=self.src_dest_country_id) @api.constrains("vat") def _check_vat(self): for this in self: if this.vat and not is_valid(this.vat): raise ValidationError(_("The VAT number '%s' is invalid.") % this.vat)